CVE-2024-42655
High
Description
An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.
SeverityHigh
CVSS8.8
Exploit probability—
ProductEmqx Nanomq
PublishedJul 29, 2025
First seenJul 29, 2025
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| emqx nanomq | 0.21.8 | — |
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